What were Carl Sagan's thoughts on the potential for future scientific discoveries to challenge our current understanding of the universe?

Carl's research helped to solve the mysteries of the high temperature of Venus (a massive greenhouse effect), the seasonal changes on Mars (windblown dust) and ... Oct 10, 2022 ... Carl Sagan (1934–1996) was an astronomer and science communicator. He organised the first physical messages to space (the Pioneer plaque and ... Mar 31, 2023 ... The denial of science suffuses American society, and no matter what the data says, some conservative forces refuse efforts to curtail, ... Carl Sagan, an influential astronomer and astrophysicist, popularized the idea that humans and all other living beings are 'star stuff' during his television ... Was the Universe devoid of all matter and then the matter suddenly somehow created, how did that happen? ... discover, an exceptional policy for its time and ... May 23, 2015 ... The one thing that really stumped me while setting up this blog was its title. I asked family and friends for ideas on what to call this blog ... Dec 26, 1996 ... Sagan was the world's most famous astronomer. Among his many activities as a scientist, he contributed to the discovery that the atmosphere ... Dec 2, 2015 ... Back in 1960, Carl Sagan proposed that Venus's surface is very hot due to a greenhouse effect caused by the carbon dioxide in its atmosphere. Nov 7, 2014 ... Which made me feel momentarily proud, because I remember reading about it there, too — and only later did ... Watching Carl Sagan´s Cosmos. In ... Mar 6, 2014 ... Do you remember the first time you saw 'Cosmos'? Or the first time you heard Carl Sagan's voice tell you that you, too, were made of star ...